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Railsã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹èª¿æŸ»ã§rack-mini-profilerã‚’ä½¿ã£ã¦ã¿ã¾ã—ãŸã€‚
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masterq 2022/07/03
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Perfetto Trace ã‚’ SQL ã§èªã‚€ - Morrita Notes
Perfetto ã¯å†…è”µã® Trace Processor ã‚’ä½¿ã£ã¦ãƒˆãƒ¬ãƒ¼ã‚·ãƒ³ã‚°çµæžœã‚’ SQL ã§é›†è¨ˆã§ãã‚‹ã€‚SQL ã‚’ä½¿ã£ã¦èˆˆå‘³ã®ã‚ã‚‹ãƒ‡ãƒ¼ã‚¿ã‚’å–ã‚Šå‡ºã™ã“ã¨ã§ æ¨™æº–ã® Perfetto UI ã§ã¯èªã¿å–ã‚Šã«ãã„å‚¾å‘ã‚’å¯è¦–åŒ–ã—ãŸã‚Šã€ å¯è¦–åŒ–ã‚’é€šã—ã¦æ°—ã¥ã„ãŸå‚¾å‘ã‚’å®šé‡çš„ã«æ¯”è¼ƒã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ ã“ã‚Œã¯ Systrace ã«ã¯ãªã‹ã£ãŸå¤§ããªåˆ©ç‚¹ã ã€‚ ã“ã®è¨˜äº‹ã§ã¯ Twitter ã¨ Instagram ã‚¢ãƒ—ãƒªã®ã‚¹ã‚¯ãƒãƒ¼ãƒ«æ€§èƒ½ã‚’è©•ä¾¡ã™ã‚‹å®Ÿä¾‹ã‚’äº¤ãˆ Trace Processor ã® SQL ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã‚’ç´¹ä»‹ã™ã‚‹ã€‚ Twitter vs. Instagram ã‚ã‚‹ Podcast ã‚’èžã„ã¦ã„ãŸã‚‰ã€ãƒ›ã‚¹ãƒˆã® iPhone ãƒ¦ãƒ¼ã‚¶ãŒæ°—ã¾ãã‚Œã§è§¦ã£ãŸ Android ç«¯æœ«ã‚’ãƒ¬ãƒ“ãƒ¥ãƒ¼ã—ã¦ã„ãŸã€‚å½¼ã«ã‚ˆã‚Œã° Android ã® Twitter ã‚¢ãƒ—ãƒªã¯ iPhone ã«æ¯”ã¹ã‚¹ã‚¯ãƒãƒ¼ãƒ«ã®å‡ºæ¥ãŒéžå¸¸ã«æ‚ªã„ã¨ã„
masterq 2021/10/08
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ã¨ã‚Šã‚ãˆãšä½¿ã† Perfetto - Morrita Notes
Perfetto ã¯ Systrace ã®å¾Œç¶™ã¨ãªã‚‹ Android ã®ãƒˆãƒ¬ãƒ¼ã‚·ãƒ³ã‚°ã‚·ã‚¹ãƒ†ãƒ ã ã€‚Android P ã‹ã‚‰å°Žå…¥ã•ã‚Œ, Android 10 ã‹ã‚‰ã ã„ãŸã„ã¾ã¨ã‚‚ã«ä½¿ãˆã‚‹ã€‚Systrace ã«ã¯ãªã„æ§˜ã€…ãªä¾¿åˆ©æ©Ÿèƒ½ãŒã‚ã‚‹ãŸã‚æ£®ç”°ã¯ã“ã“ä¸€å¹´ã§ Systrace ã‹ã‚‰ Perfetto ã«ä¹—ã‚Šæ›ãˆãŸã€‚ä»Šå¾Œã®è¨˜äº‹ã§ãªã«ã‹ã¨ Perfetto ã‚’ä½¿ã†äºˆå®šãªã®ã§ã€ã“ã®è¨˜äº‹ã§æœ€ä½Žé™ã®ä½¿ã„æ–¹ã‚’ç´¹ä»‹ã—ã¦ãŠããŸã„ã€‚ ãªãŠã“ã®è¨˜äº‹ã¯ Systrace ã‚’ä½¿ã£ã¦ã„ã‚‹äººãŒä¹—ã‚Šæ›ãˆã‚‹ãŸã‚ã®å‚è€ƒã«æ›¸ã„ãŸã€‚ãƒˆãƒ¬ãƒ¼ã‚·ãƒ³ã‚°è‡ªä½“ã®æœ‰ç”¨æ€§ã«ã¤ã„ã¦ã¯ã€ä»Šå¾Œã®è¨˜äº‹ã§å¾ã€…ã«è°è«–ã—ã¦ã„ããŸã„ã€‚ ADB ã‹ã‚‰ãƒˆãƒ¬ãƒ¼ã‚¹ã‚’ã¨ã‚‹ Systrace ã¯ãƒ‡ãƒã‚¤ã‚¹ã«ã‚ã‚‹ atrace ã‚³ãƒžãƒ³ãƒ‰ã‚’ Python ã§ãƒ©ãƒƒãƒ—ã—ãŸã‚‚ã®ã ã£ãŸã€‚Perfetto ã§ã¯ãƒ‡ãƒã‚¤ã‚¹ã® perfetto ã‚³ãƒžãƒ³ãƒ‰ã‚’ç›´æŽ¥ä½¿ã†ã€‚ $ adb shell perfe
masterq 2021/10/08
"éžåŒæœŸãƒ¢ãƒ¼ãƒ‰"ã‚„"ã‚ªãƒ³ãƒ‡ãƒã‚¤ã‚¹ãƒˆãƒ¬ãƒ¼ã‚·ãƒ³ã‚°"ãªã‚“ã¦ã‚ã‚‹ã‚“ã ã€‚ã€‚ã€‚

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èª°ã‹ãŒã©ã“ã‹ã§ä½¿ã£ã¦ã‚‹Â / morritaÂ - Message Passing
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masterq 2021/04/27
SQLã‚³ãƒ³ã‚½ãƒ¼ãƒ«ãŒã‚ã‚‹ã‚“ã§ã™ã

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ã‚µã‚¤ãƒœã‚¦ã‚ºç‰ˆ MySQL ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¨ãã®çµæžœ - Cybozu Inside Out | ã‚µã‚¤ãƒœã‚¦ã‚ºã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°
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masterq 2020/10/14
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Overview of system tracing Â |Â App quality Â |Â Android Developers
Build AI experiences Build AI-powered Android apps with Gemini APIs and more. Get started Start by creating your first app. Go deeper with our training courses or explore app development on your own.
masterq 2020/06/02
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graphics
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Linux perf Examples
Recent posts: 04 Aug 2025 Â» When to Hire a Computer Performance Engineering Team (2025) part 1 of 2 22 May 2025 Â» 3 Years of Extremely Remote Work 01 May 2025 Â» Doom GPU Flame Graphs 29 Oct 2024 Â» AI Flame Graphs 22 Jul 2024 Â» No More Blue Fridays 24 Mar 2024 Â» Linux Crisis Tools 17 Mar 2024 Â» The Return of the Frame Pointers 10 Mar 2024 Â» eBPF Documentary 28 Apr 2023 Â» eBPF Observability Tools Ar
masterq 2016/01/17
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